{"product_id":"rs-r-ti2000-down-sus-lowering-springs-2006-bmw-335i-4dr-e90","title":"RS-R Ti2000 Down Sus Lowering Springs for 2006-2012 BMW 335i 4dr RWD (E90)","description":"\u003cp\u003eRS-R Ti2000 Down Sus springs for the 2006-2012 BMW 335i 4dr RWD (E90) bring the benchmark of Japanese spring engineering to your car. The proprietary chromium-nickel Ti2000 alloy is forged in a high-frequency induction furnace, producing a lighter, denser, corrosion-resistant spring that holds its ride height for the life of the vehicle — backed by RS-R’s Limited Lifetime Warranty against sag.\u003c\/p\u003e\u003cp\u003eTi2000 is RS-R’s flagship lowering spring — the only production suspension coil forged in a high-frequency induction furnace, using a proprietary chromium-nickel alloy. The faster heat cycle produces a denser grain structure that resists sag and corrosion so well that RS-R backs every Ti2000 spring with a Limited Lifetime Warranty. Expect a full Down-spec drop, sharper cornering, and measurable unsprung-weight savings versus the standard Down Sus.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProprietary chromium-nickel Ti2000 alloy\u003c\/li\u003e\n\u003cli\u003eInduction-furnace forging for denser grain and longer life\u003c\/li\u003e\n\u003cli\u003eLighter than standard alloy-steel lowering springs\u003c\/li\u003e\n\u003cli\u003eProgressive rate, vehicle-specific drop and valving match\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against fatigue, sag and corrosion\u003c\/li\u003e\n\u003cli\u003eMade in Osaka, Japan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAvailability\u003c\/h3\u003e\u003cp\u003eThis application is a special-order item. Lead time from Japan is approximately 3–6 months by standard sea freight. Expedited DHL\/FedEx\/UPS shipping from Japan is available for an upcharge when stock is on hand — contact us for current lead time.\u003c\/p\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eBM007TD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRS-R Ti2000 Down Sus Lowering Springs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2006-2012 BMW 335i 4dr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eE90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Type\u003c\/td\u003e\n\u003ctd\u003eProgressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Drop - Front\u003c\/td\u003e\n\u003ctd\u003e-10mm to -15mm (-0.4in to -0.6in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Drop - Rear\u003c\/td\u003e\n\u003ctd\u003e-15mm to -20mm (-0.6in to -0.8in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e2.55 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e7.96 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime (sag\/corrosion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\u003cul\u003e\n\u003cli\u003e2006 BMW 335i 4dr\u003c\/li\u003e\n\u003cli\u003e2007 BMW 335i 4dr\u003c\/li\u003e\n\u003cli\u003e2008 BMW 335i 4dr\u003c\/li\u003e\n\u003cli\u003e2009 BMW 335i 4dr\u003c\/li\u003e\n\u003cli\u003e2010 BMW 335i 4dr\u003c\/li\u003e\n\u003cli\u003e2011 BMW 335i 4dr\u003c\/li\u003e\n\u003cli\u003e2012 BMW 335i 4dr\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RS-R","offers":[{"title":"Default Title","offer_id":44252462088252,"sku":"BM007TD","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/rs-r-ti2000-down-sus-lowering-springs-2020-toyota-supra-a90-t215d-1194398814.jpg?v=1767528129","url":"https:\/\/www.springrates.com\/products\/rs-r-ti2000-down-sus-lowering-springs-2006-bmw-335i-4dr-e90","provider":"SPRINGRATES®","version":"1.0","type":"link"}